my_pizzas = ['seafood pizza','sausage pizza','cheese pizza','beef pizza']
friend_pizzas = my_pizzas[:]
my_pizzas.append('corn pizza')
friend_pizzas.append('chicken pizza')
print(my_pizzas)
print(friend_pizzas)
print("\nMy favorite pizzas are:")
for my_pizza in my_pizzas:
    print(my_pizza)
print("\nMy friend's favorite pizzas are:")
for friend_pizza in friend_pizzas:
    print(friend_pizza)